The invention discloses the technical field of pharmaceutical processes and particularly relates to a clarified Huoxiangzhengqi liquid and a preparation method thereof. The clarified Huoxiangzhengqi liquid comprises rhizoma atractylodis, pericarpium citri reticulatae, cortex magnoliae officinalis, radix angelicae, poria cocos, pericarpium arecae, raw pinellia ternate, licorice root extract, pogostemon cablin oil and perilla leaf oil. The preparation method comprises S1, digesting, S2, raw material treatment, S3, filtration: mixing extract obtained by the step S2, filtering the mixture and concentrating the filtrate to an appropriate amount, and S4, mixing: uniformly mixing the concentrated liquid in step S3, adjusting the content of ethanol through an appropriate amount of ethanol and water so that the total amount is 2050ml, standing the mixed liquid, filtering the mixed liquid and carrying out loading. The preparation method prevents drug precipitates, effectively ensures the clarityof the Huoxiangzhengqi liquid, can also ensure the quality of the drug, has simple processes and realizes a low cost.